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Which relation is a function? •{(4, 2), (3, 3), (2, 4), (3, 2)} •{(1, 4), (2, 3), (3, 2), (4, 1)} •{(1, -1), (-2, 2), (-1, 2), (1, - 2)} • {(1, 2), (2, 3), (3, 2), (2, 1)}
answered
Mar 13, 2021
Mathematics
middle-school
5
votes
212k
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Jim biked 2 3/4 miles on Monday and then 3 5/8 miles on Tuesday. How many miles did he bike in total?
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Feb 22, 2021
Mathematics
high-school
2
votes
207k
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